90574386965 has 8 divisors (see below), whose sum is σ = 108692834688. Its totient is φ = 72457129360.

The previous prime is 90574386869. The next prime is 90574386979. The reversal of 90574386965 is 56968347509.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90574386965 - 2¹⁶ = 90574321429 is a prime.

It is a super-2 number, since 2×90574386965² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90574386898 and 90574386907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120521 + ... + 442350.

It is an arithmetic number, because the mean of its divisors is an integer number (13586604336).

Almost surely, 2^90574386965 is an apocalyptic number.

It is an amenable number.

90574386965 is a deficient number, since it is larger than the sum of its proper divisors (18118447723).

90574386965 is a wasteful number, since it uses less digits than its factorization.

90574386965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595059.

The product of its (nonzero) digits is 48988800, while the sum is 62.

The spelling of 90574386965 in words is "ninety billion, five hundred seventy-four million, three hundred eighty-six thousand, nine hundred sixty-five".